import com.google.common.collect.Lists;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.List;

/**
 * Created by lly on 16-12-22.
 */
public class Main {

    private static final Logger logger = LoggerFactory.getLogger(Main.class);

    public static void main(String[] args) throws Exception {
        List<Object> list = Lists.newArrayList();
        logger.info(String.valueOf(list.size()));
    }
}
